attack on the defense ministry in yes men, thousands of fast food workers on strike across hundreds of cities in the united states, so we dive right in and read some viewer mail. >> folks, got a big file right here. our first letter tonight comes to us on actual paper. dear stephen, which power is better, flight or invisibility? i am asking for a friend. sincerely, stephen colbert, but not you. that's nice, steven, i recognize my own handwriting. okay, let's settle this one, for once and all, obviously flight and invisibility have big pros and cons. flight, problematic because i am scared of heights, but so is invisibility, because i am scared of people not noticing me. so that's a tie. one point each. now let's talk the economics of the situation. the most recent superman grossed $291 million at the box office but the "lord of the rings" grossed 377 million. clearly, the market says invisibility, not to mention, the invisible hand of the market is invisible. double win for invisibility, two invisible thumbs up. >> now, as long -- [ cheers and applause ] >> stephen: people love the invisibili